From 45cfe86fb05a21dd52d9d72d07e881037803395d Mon Sep 17 00:00:00 2001
From: mo8it <mo8it@proton.me>
Date: Thu, 27 Jun 2024 12:29:25 +0200
Subject: traits5 solution

---
 exercises/15_traits/traits5.rs | 28 +++++++++++++++++-----------
 1 file changed, 17 insertions(+), 11 deletions(-)

(limited to 'exercises/15_traits')

diff --git a/exercises/15_traits/traits5.rs b/exercises/15_traits/traits5.rs
index 3e62283..5b356ac 100644
--- a/exercises/15_traits/traits5.rs
+++ b/exercises/15_traits/traits5.rs
@@ -1,7 +1,3 @@
-// Your task is to replace the '??' sections so the code compiles.
-//
-// Don't change any line other than the marked one.
-
 trait SomeTrait {
     fn some_function(&self) -> bool {
         true
@@ -14,20 +10,30 @@ trait OtherTrait {
     }
 }
 
-struct SomeStruct {}
-struct OtherStruct {}
-
+struct SomeStruct;
 impl SomeTrait for SomeStruct {}
 impl OtherTrait for SomeStruct {}
+
+struct OtherStruct;
 impl SomeTrait for OtherStruct {}
 impl OtherTrait for OtherStruct {}
 
-// YOU MAY ONLY CHANGE THE NEXT LINE
-fn some_func(item: ??) -> bool {
+// TODO: Fix the compiler error by only changing the signature of this function.
+fn some_func(item: ???) -> bool {
     item.some_function() && item.other_function()
 }
 
 fn main() {
-    some_func(SomeStruct {});
-    some_func(OtherStruct {});
+    // You can optionally experiment here.
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_some_func() {
+        assert!(some_func(SomeStruct));
+        assert!(some_func(OtherStruct));
+    }
 }
-- 
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